Financial Performance - Owens Corning reported full-year net sales of 11.0billion,a131.4 billion in revenue[4]. - The company generated net earnings of 647million,resultinginanetearningsmarginof62.7 billion, reflecting a 17% increase compared to 2023, with an adjusted EBITDA margin of 25%[4]. - Free cash flow for 2024 was 1.2billion,with51638 million, returned to shareholders through dividends and share repurchases[4][6]. - In the fourth quarter, Owens Corning achieved net sales of 2.8billion,a2310,975 million, a 13.4% increase from 9,677millionin2023[26].−Thedilutedearningspershareforthefullyear2024was7.37, down from 13.14in2023,reflectingtheimpactofthenetlossinQ4[26].−AdjusteddilutedearningspershareattributabletoOwensCorningcommonstockholdersfor2024was15.91, compared to 14.42in2023,reflectingayear−over−yearincreaseof10.42,702 million, representing 25% of net sales, compared to 24% in 2023, indicating stable operational performance despite challenges[28]. Segment Performance - Owens Corning's Roofing segment reported net sales of 4.1billionin2024,withanEBITmarginof324,052 million for 2024, a slight increase of 0.5% from 4,030millionin2023[40].−TheInsulationsegmentachievedEBITof682 million in 2024, up from 619millionin2023,markingagrowthof10.21,448 million in 2024, with EBIT of 99million,reflectinganewrevenuestreamasitwasnotreportedin2023[42].−CompositessegmentnetsalesforQ42024were515 million, a slight increase from 514millioninQ42023,buta72,286 million in 2023[43]. - EBIT for the Composites segment increased to 47millioninQ42024from26 million in Q4 2023, with EBIT as a percentage of net sales rising to 9% from 5%[43]. - EBITDA for the Composites segment was 94millioninQ42024,upfrom68 million in Q4 2023, representing 18% of net sales compared to 13% in the prior year[43]. Cash Flow and Investments - Net cash flow provided by operating activities for 2024 was 1,892million,upfrom1,719 million in 2023, indicating an increase of 10.1%[38]. - Free cash flow for the twelve months ended December 31, 2024, was 1,245million,anincreasefrom1,193 million in 2023[47]. - Free cash flow conversion for the twelve months ended December 31, 2024, was 89%, compared to 91% in the previous year[48]. - Net cash flow provided by operating activities for Q4 2024 was 676million,slightlydownfrom698 million in Q4 2023[47]. - The company plans to invest approximately 800millionincapitaladditionsin2025,withafocusonexpandingmanufacturingcapacityforitslaminateshingleportfolio[14].ChallengesandRisks−Thecompanyisfacingrisksincludingsupplychaindisruptions,inflationarypressures,andcompetitivepricingfactors,whichmayaffectfutureperformance[23].−Thecompanyincurredanimpairmentchargeof483 million due to a strategic review in Q4 2024, impacting overall financial performance[26]. - Total operating expenses surged to 1,041millioninQ42024,upfrom286 million in Q4 2023, primarily due to impairment charges and losses on the sale of business[26]. - The company incurred a loss on the sale of business amounting to $91 million in 2024, which was not present in 2023[38]. Recognition and Awards - The company has been recognized as one of the top 250 Best-Managed Companies by the Wall Street Journal, ranking fourth in customer satisfaction[9].